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- Vehicle velocity measurement 车辆速度测量
- The precondition of realizing slip ratio based anti-lock braking system (ABS) is the accurate measurement of vehicle velocity. 实现基于滑移率控制的汽车防抱制动系统(ABS)的前提是车速的准确测量。
- Research on three-dimensional velocity measurement using nonorthogonal LDV[J]. 引用该论文 竺晓程;赵岩;杜朝辉.
- The problem of the vehicle velocity detection is resolved by one dimension video tracing. 通过一维视频跟踪的方式,解决了车辆速度检测的难题。
- With the increasing of vehicle velocity, the impulse force of road unevenness also increases. 随着车速的提高,路面不平度的激振力也不断加大。
- A test method of velocity measurement for elastic constants of composite material is proposed. 摘要提出了一种实用的声学法测量复合材料弹性常数的方法。
- The basic principle of solids velocity measurement based on spatial filtering effect of capacitive sensor is presented. 介绍了利用电容式传感器空间滤波效应测量固体速度的基本原理。
- Laser Particle Image Velocimetry (LPIV) is a new technique of flow velocity measurement which is developed recently. 激光粒子图像速度场仪(LPIV)是近年发展起来的一种流速测量新技术。
- Digital Particle Image Velocimetry (DPIV) is a technology for fast, full-field velocity measurement. 粒子图像测速是一种快速全流场测量方法。
- The results showed that the maximum DSIF decreased with increase of vehicle velocity,that the DSIF decreases by 21.6% when vehicle velocity changed from 40 km/h to 120 km/h. 结果表明;最大动应力强度因子随行驶速度的增加而减小;当行驶速度由40 km/h增加至120 km/h时;最大动应力强度因子减小了21.;6%25;
- Laser Particle Image Velocimetry (LPIV) is a new technique of flow velocity measurement developing recently. 激光粒子图像测速技术(LPIV)是近年发展起来的一种流速测量新技术。
- A novel concept of "Cycle Block" is then put forward, According to the new concept, the average vehicle velocity and avenge running distance are used as characteristic parameters. 在同一混合度下,针对不同的工况采用不同的可调参数可得到不同的燃油经济性和最终稳定的电池荷电状态值。
- In this thesis, we researched on the velocity measurement of Doppler Velocity Measurement System and its Implementation. 本论文就是针对相控阵多普勒测速系统,围绕着它的测速方案的研究、设计与实现展开的。
- The conditioned velocity measurement, which traced only the reactant flows, was made possible by using a silicon oil aerosol as the LDA seed. 无条件示踪的测量结果表明,火焰区的流场存在湍流度迅速增大然后衰减的现象,而速度的测值呈现双峰分布。
- Firstly, we come up with the principle of the radar x the problem and principle of velocity measurement with low-PRP radar. 首先介绍了雷达的工作原理、分析了低重频雷达测速原理及存在的问题。
- Then based on preview follower theory,a driver velocity control model that describes how the driver follows and controls vehicle velocity under the precondition of the given target vel. 在此基础上,应用预瞄跟随理论提出了描述驾驶员在给定目标车速前提下对汽车行驶速度进行控制的模型。
- Influenced by the water depth of ship sea trial area, velocity measurement of deep-draft large-scale ship should be shallow-water corrected with proper method. 受实船试航水域水深的影响,对于深吃水的大型船舶航速测量结果必须采用适当的方法进行航速的浅水修正。
- Simulation experiment shows that the modified STF can not only track velocity and distance but also track acceleration with one more Doppler velocity measurement. 仿真实验表明:改进的强跟踪滤波算法不仅能很好地完成速度和距离跟踪;如果加上多普勒速度测量,改进的强跟踪滤波算法还可跟踪上加速度。
- Velocity measurement of the flow field in the passageway of two rotor blades in a turbo air classifier was performed by laser Doppler velocimeter (LDV). 采用激光多普勒测速仪对涡流空气分级机转笼叶片间流场速度进行了测量。
- Doppler velocity measurement was applied to modify the PTLKF algorithm that was used to compensate the linearization errors,and then the modified acceleration variance adaptive algorithm was integrated for maneuvering target tracking. 以机动目标“当前”统计模型为基础,建立新的机动目标模型,加入多普勒速度测量对补偿线性化误差的跟踪算法(PTLKF)进行改进。